.message-board {
  width: 550px;
  background-color: #FE7E50;
}
.message-board .board {
  border-bottom: 4px solid green;
}
.message-board .board .message {
  width: 400px;
  height: 300px;
  margin-left: 53px;
}
.message-board .board .check {
  margin-left: 460px;
}
.message-board .board .send {
  width: 50px;
  margin-left: 460px;
  margin-bottom: 10px;
}
